378386 has 16 divisors (see below), whose sum is σ = 622080. Its totient is φ = 171840.

The previous prime is 378379. The next prime is 378401. The reversal of 378386 is 683873.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 875 + ... + 1233.

It is an arithmetic number, because the mean of its divisors is an integer number (38880).

2³⁷⁸³⁸⁶ is an apocalyptic number.

378386 is a deficient number, since it is larger than the sum of its proper divisors (243694).

378386 is a wasteful number, since it uses less digits than its factorization.

378386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409.

The product of its digits is 24192, while the sum is 35.

The square root of 378386 is about 615.1308803824. The cubic root of 378386 is about 72.3288710582.

The spelling of 378386 in words is "three hundred seventy-eight thousand, three hundred eighty-six".